package org.lanqiao.service;

import java.util.List;

import org.lanqiao.entity.Bill;

public interface BillService {
	//用list集合存储查询结果集
	public List<Bill> selectBybill(Bill bill);
	//分页查询
	public List<Bill> selectAllBillService(int a,int b,Bill bill);
	//查询总页数
	public  int count();
}
